Create a notion of Export format, prepare for multiple generation systems

libs/Format/HTML/Template.php

@@ -0,0 +1,135 @@
+<?php namespace Todaymade\Daux\Format\HTML;
+
+use League\Plates\Engine;
+use Todaymade\Daux\Daux;
+
+class Template
+{
+    protected $engine;
+
+    public function __construct($base, $theme)
+    {
+        // Create new Plates instance
+        $this->engine = new Engine($base);
+        if (!is_dir($theme)) {
+            $theme = $base;
+        }
+        $this->engine->addFolder('theme', $theme, true);
+
+        $this->registerFunctions();
+    }
+
+    public function render($name, array $data = array())
+    {
+        $this->engine->addData([
+            'base_url' => $data['params']['base_url'],
+            'base_page' => $data['params']['base_page'],
+            'page' => $data['page'],
+            'params' => $data['params'],
+            'tree' => $data['params']['tree'],
+        ]);
+
+        return $this->engine->render($name, $data);
+    }
+
+    protected function registerFunctions()
+    {
+        $this->engine->registerFunction('get_navigation', function($tree, $path, $current_url, $base_page, $mode) {
+            $nav = $this->buildNavigation($tree, $path, $current_url, $base_page, $mode);
+            return $this->renderNavigation($nav);
+        });
+
+        $this->engine->registerFunction('get_breadcrumb_title', function($page, $base_page) {
+            $title = '';
+            $breadcrumb_trail = $page['breadcrumb_trail'];
+            $separator = $this->getSeparator($page['breadcrumb_separator']);
+            foreach ($breadcrumb_trail as $key => $value) {
+                $title .= '<a href="' . $base_page . $value . '">' . $key . '</a>' . $separator;
+            }
+            if ($page['filename'] === 'index' || $page['filename'] === '_index') {
+                if ($page['title'] != '') {
+                    $title = substr($title, 0, -1 * strlen($separator));
+                }
+            } else {
+                $title .= '<a href="' . $base_page . $page['request'] . '">' . $page['title'] . '</a>';
+            }
+            return $title;
+        });
+    }
+
+    private function renderNavigation($entries)
+    {
+        $nav = "";
+        foreach ($entries as $entry) {
+            if (array_key_exists('children', $entry)) {
+                if (array_key_exists('href', $entry)) {
+                    $link = '<a href="' . $entry['href'] . '" class="folder">' . $entry['title'] . '</a>';
+                } else {
+                    $link = '<a href="#" class="aj-nav folder">' . $entry['title'] . '</a>';
+                }
+
+                $link .= $this->renderNavigation($entry['children']);
+            } else {
+                $link = '<a href="' . $entry['href'] . '">' . $entry['title'] . '</a>';
+            }
+
+            $nav .= "<li class='$entry[class]'>$link</li>";
+        }
+
+        return "<ul class='nav nav-list'>$nav</ul>";
+    }
+
+    private function buildNavigation($tree, $path, $current_url, $base_page, $mode)
+    {
+        $nav = [];
+        foreach ($tree->value as $node) {
+            $url = $node->getUri();
+            if ($node instanceof \Todaymade\Daux\Tree\Content) {
+                if ($node->value === 'index') {
+                    continue;
+                }
+
+                $link = ($path === '') ? $url : $path . '/' . $url;
+
+                $nav[] = [
+                    'title' => $node->getTitle(),
+                    'href' => $base_page . $link,
+                    'class' => ($current_url === $link)? 'active' : ''
+                ];
+            }
+            if ($node instanceof \Todaymade\Daux\Tree\Directory) {
+                $link = ($path === '') ? $url : $path . '/' . $url;
+
+                $folder = [
+                    'title' => $node->getTitle(),
+                    'class' => (strpos($current_url, $link) === 0)? 'open' : '',
+                ];
+
+                if ($mode === Daux::STATIC_MODE) {
+                    $link .= "/index.html";
+                }
+
+                if ($node->getIndexPage()) {
+                    $folder['href'] = $base_page . $link;
+                }
+
+                //Child pages
+                $new_path = ($path === '') ? $url : $path . '/' . $url;
+                $folder['children'] = $this->buildNavigation($node, $new_path, $current_url, $base_page, $mode);
+
+                $nav[] = $folder;
+            }
+        }
+        return $nav;
+    }
+
+    private function getSeparator($separator)
+    {
+        switch ($separator) {
+            case 'Chevrons':
+                return ' <i class="glyphicon glyphicon-chevron-right"></i> ';
+            default:
+                return $separator;
+        }
+    }
+}